package com.itheima.tanhua.admin.interceptor;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.itheima.commons.utils.JacksonObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.text.SimpleDateFormat;
import java.util.List;
import java.util.TimeZone;

@Slf4j
@Configuration
public class WebConfig extends WebMvcConfigurationSupport {
    @Override
    protected void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new TokenInterCeptor()).addPathPatterns("/**")
                .excludePathPatterns(new String[]{"/system/users/login","/system/users/verification"});

    }
    /**
     * 扩展mvc框架的消息转换器
     * @param converters
     */
   /* @Override
    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        log.info("扩展消息转换器...");
        //创建消息转换器对象
        MappingJackson2HttpMessageConverter messageConverter = new MappingJackson2HttpMessageConverter();
        //设置对象转换器，底层使用Jackson将Java对象转为json
        messageConverter.setObjectMapper(new JacksonObjectMapper());
        //将上面的消息转换器对象追加到mvc框架的转换器集合中
        converters.add(0,messageConverter);
    }*/
    @Override
    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
        MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
        ObjectMapper objectMapper = new ObjectMapper();
        //objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        //objectMapper.configure(MapperFeature.ACCEPT_CASE_INSENSITIVE_ENUMS, true);//json数据自动驼峰命名
        objectMapper.setTimeZone(TimeZone.getTimeZone("GMT+8"));
        objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);//非空数据不传
//      objectMapper.set
        //objectMapper.setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
        objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
        mappingJackson2HttpMessageConverter.setObjectMapper(objectMapper);
        converters.add(mappingJackson2HttpMessageConverter);
        super.addDefaultHttpMessageConverters(converters);
    }
}
